22 Best Window Replacement Companies in University At Buffalo, NY (2023 Reviews)
Window Companies Near Me
Are you thinking about replacing your windows? Our list of the top window installation companies can help you narrow down which one to choose.
We analyzed all the top window installers in University At Buffalo and selected the top 22 based on:
-
Customer reviews
-
Window replacement expertise
-
Popularity with home-owners like you
Please enter a valid 5-digit zip code!

Updated March 14, 2023
Why you can trust EcoWatch
Whether you're updating for aesthetics or have damaged windows, windows play a important role in conserving electricity in your home. If you have outdated, drafty windows, your AC or heating system could be working extra hard to heat or cool your home. This means higher electricity bills.
That's also bad for the environment, as the additional energy required by outdated windows increases your carbon footprint.
Efficient windows are particularly important in University At Buffalo, where winters are long and cold. According to Energy Star, making the switch to energy-efficient windows can save the average homeowner up to $368 each year.
Best Affordability
Window World
- Lifetime warranty
- EnergyStar Partner
- Large serice area
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Award-winning company
- Manufactures products in-house
- Member of US Green Building Council
- More expensive than competition
Best Warranty
Universal Windows Direct
- Wide variety of products and services
- Makes charitable contributions
- Manufactures products in-house
- Some installations carried out by third-party contractors
Best Window Replacement Companies in University At Buffalo
The EcoWatch team evaluated many window providers across University At Buffalo to narrow our list down to the top ones. The companies mentioned in this article passed our review standards for energy-efficient offerings as well as price, customer service, local expertise and beyond.

Window World
-
Lifetime warranty
-
EnergyStar Partner
-
Large serice area
-
Quality of service will depend on your area
Window World is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has around 27 years of experience in the window replacement sector. Hundreds of positive reviews on customer review websites back the company's reputation.
If you're looking for a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital, this may be the provider for you.
Energy Efficiency of Window World WindowsThere are a wide range of window types that Window World offers, some of which are Energy Star products. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in University At Buffalo?Window World does not outline prices on its website, but it's known for offering some of the most affordable window installations around. The best way to get more accurate information is to get a free quote from the company.

Renewal by Andersen
-
Award-winning company
-
Manufactures products in-house
-
Member of US Green Building Council
-
More expensive than competition
Renewal by Andersen is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of experience in the windows industry, and it currently serves nearly every state except Mississippi and West Virginia. The provider has plenty of glowing reviews from customers online.
Andersen may be the company for you if you want one that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsThere are a wide range of window types that Renewal by Andersen offers, some of which are Energy Star products. A handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019.
How much does Renewal by Andersen cost in University At Buffalo?Even though prices are not readily available on Andersen's website, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. For more detailed information on the cost, you can receive a quote from the company.

Universal Windows Direct
-
Wide variety of products and services
-
Makes charitable contributions
-
Manufactures products in-house
-
Some installations carried out by third-party contractors
Universal Windows Direct offers the best warranty in University At Buffalo. It's a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. Universal has around 20 years of industry experience, and it currently serves 27 states nationwide. Many positive reviews on customer review websites back the provider's reputation.
You may want to consider opting for Universal if you're interested in a company that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsUniversal Windows Direct is an Energy Star partner and offers a variety of energy-efficient windows. Note that not all of the company's windows are Energy Star certified, so be sure to ask your Universal representative when inquiring about services.
How much does Universal Windows Direct cost in University At Buffalo?While prices are not readily available on Universal's website, installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. For more accurate information on pricing, you can ask for a quote from the company.
We have tried to be unbiased and transparent by including pros and cons for each provider. Additionally, any partnerships do not affect our rankings.
More Window Replacement Companies in University At Buffalo
Comfort Windows & Doors
Tonawanda, NY-
No-fee Quotes
-
Good Customer Service
-
Educational Website
-
Reliable Service
Services Offered
-
Residential Windows
-
Architectural Glass
-
Glass Showers
-
Custom Window Designs
-
Aluminum Window Frames
-
Full-Service Installations
-
Commercial Windows
-
Double-Hung
-
Sliding Glass
Graves Brothers Home Improvement
Williamsville, NY-
No-fee Quotes
-
Educational Website
-
Award-Winning
-
Reliable Service
Services Offered
-
Custom Windows
-
Residential Windows
-
Commercial Windows
-
Double-Hung
Wonder Windows Buffalo
Buffalo, NY-
Free Quotes
-
Arrives on Time
-
Consistent Workmanship
-
Educational Website
Services Offered
-
Glass Showers
-
Residential Windows
-
Custom Windows
-
Double-Hung
-
Sliding Glass
Twin City Glass
North Tonawanda, NY-
Educational Website
-
Arrives on Time
-
Good Customer Service
-
No-fee Quotes
Services Offered
-
Residential Windows
-
Glass Showers
-
Custom Windows
-
Business Windows
-
Double-Hung
-
Sliding Glass
The Window Source of WNY
Buffalo, NY-
No-Hassle Pricing
-
Timely Service
-
Educational Website
-
No-fee Quotes
Services Offered
-
Custom Window Designs
-
Architectural Glass
-
Sliding Glass
-
Double-Hung
Window Factory Outlet
Buffalo, NY-
Reliable Appointment Windows
-
Consistent Workmanship
-
No-fee Quotes
-
No-Hassle Pricing
Services Offered
-
Residential Windows
-
Architectural Glass
-
Custom Windows
-
Double-Hung
-
Sliding Glass
Stanek Windows
West Seneca, NY-
Dependable Service
-
Price Transparency
-
Free Quotes
-
Good Customer Service
Services Offered
-
Energy-Efficient Options
-
Custom Windows
-
Business Windows
-
Double-Hung
-
Sliding Glass
A-24 Hour Door National Inc.
Buffalo, NY-
Timely Service
-
Excellent Customer Service
-
Educational Website
-
Dependable Service
Services Offered
-
Residential Windows
-
Energy-Efficient Options
-
Custom Windows
-
Commercial Windows
-
Sliding Glass
Granto Glass Block
North Tonawanda, NY-
Excellent Customer Service
-
No-fee Quotes
-
Price Transparency
-
Gives to charity
Services Offered
-
Full-Service Installations
-
Custom Windows
-
Residential Windows
-
Business Windows
-
Fast Delivery
William C Rott & Son Inc
Tonawanda, NY-
Educational Website
-
No-Hassle Pricing
-
No-fee Quotes
-
Reliable Service
Services Offered
-
Residential Windows
-
Custom Windows
-
Full-Service Installations
-
Business Windows
-
Double-Hung
Renewal By Andersen of Western New York
Depew, NY-
Award-Winning
-
No-fee Quotes
-
Excellent Customer Service
-
Helps Educate Customers
Services Offered
-
Sliding Glass
-
Custom Window Designs
-
Energy-Efficient Options
-
Double-Hung
Stockmohr Co Inc
Clarence Center, NY-
Helps Educate Customers
-
No-fee Quotes
-
Excellent Customer Service
-
Price Transparency
Services Offered
-
Sliding Glass
-
Custom Window Designs
-
Energy-Efficient Options
-
Double-Hung
Nexgen Windows & Doors LLC
East Amherst, NY-
Free Quotes
-
Educational Website
-
Locally Recognized for Quality
-
No-Hassle Pricing
Services Offered
-
Sliding Glass
-
Custom Window Designs
-
Energy-Efficient Options
-
Double-Hung
Aurora Door & Window Co.
West Falls, NY-
No-fee Quotes
-
Helps Educate Customers
-
Excellent Customer Service
-
No-Hassle Pricing
Services Offered
-
Residential Windows
-
Custom Windows
-
Aluminum Window Frames
-
Business Windows
-
Sliding Glass
Glass Replacement Buffalo, NY | Mirror Glass & Shower Doors
Hamburg, NY-
Good Customer Service
-
Price Transparency
-
Educational Website
-
Free Quotes
Services Offered
-
Residential Windows
-
Custom Windows
-
Aluminum Window Frames
-
Business Windows
-
Sliding Glass
Paramount Windows & Doors
East Aurora, NY-
Free Quotes
-
Educational Website
-
Price Transparency
-
Excellent Customer Service
Services Offered
-
Residential Windows
-
Custom Window Designs
-
Full-Service Installations
-
Business Windows
-
Double-Hung
Big L Windows & Doors
Cheektowaga, NY-
Arrives on Time
-
No-Hassle Pricing
-
Consistent Workmanship
-
Educational Website
Services Offered
-
Custom Window Designs
-
Business Windows
Home Services at The Home Depot
Lockport, NY-
Educational Website
-
Price Transparency
-
No-fee Quotes
-
Excellent Customer Service
Services Offered
-
Custom Windows
-
Fast Delivery
-
Residential Windows
Window Specialists Inc
Lancaster, NY-
Free Quotes
-
Good Customer Service
-
Educational Website
Services Offered
-
Custom Windows
-
Aluminum Window Frames
-
Full-Service Installations
-
Commercial Windows
-
Double-Hung
-
Sliding Glass
Pella Windows & Doors of Buffalo
Buffalo, NY-
Good Customer Service
-
Free Quotes
-
Price Transparency
-
Helps Educate Customers
Services Offered
-
Custom Window Designs
-
Sliding Glass
-
Commercial Windows
-
Double-Hung
Aberdeen Plate Glass
Buffalo, NY-
Free Quotes
-
Price Transparency
-
Helps Educate Customers
-
Good Customer Service
Services Offered
-
Custom Window Designs
-
Residential Windows
-
Business Windows
-
Sliding Glass
David's Windows & Doors
Buffalo, NY-
Free Quotes
-
Excellent Customer Service
-
Dependable Service
-
Price Transparency
Services Offered
-
Custom Window Designs
-
Residential Windows
-
Full-Service Installations
-
Business Windows
How Installing Energy-Efficient Windows in University At Buffalo Saves You Money
There are quite a few perks of upgrading to energy-efficient windows. A few reasons you may want to consider making the change are the following:
- Reduce your carbon footprint: You can reduce your indirect greenhouse gas emissions by about 12% after you install Energy Star certified windows. In University At Buffalo, that's about 65 pounds per year on average.
- Protect your investment: Upgrading your windows is an important part of maintaining your property and its real estate value, especially if you have an older home.
- Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which not only insulate your home better, but also filter out damaging UV rays, preventing your furniture, carpet and other valuables from fading.
- Save on energy bills: Upgrading to energy-efficient windows lowers your energy bills by about 12% because you use less energy.
Estimated Cost of Window Replacement in University At Buffalo
When looking into window installation, each company provides different services and prices. Let's go over some average costs and services.
How Much Do New Windows Cost?
Although the average of installing a single window is about $600, it can range anywhere from $200 to $1,200. Costs will vary significantly based on the quality of your products, the number of windows you need, the current condition of your home and your location. Many window companies also offer replacement door installations and other add-ons like baths, coating, shutters and more. These extra services will increase overall project costs.
Keep in mind that energy-efficient windows may have a higher price, but Energy Star estimates the upgrade will save you between $101 and $583 a year when installing single-pane windows and between $27 and $197 a year when installing double-pane, clear glass windows. Your savings will vary depending on your local climate, energy rates and individual home characteristics.
Something else that influences the overall cost is the material of the frame you choose. Aluminum frames are generally the least expensive and are sturdy and relatively maintenance-free, but they provide poor insulation. On the other hand, wood frames cost the most because they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation as well and cost somewhere between the other two.
What Services do Window Installers Offer?
The first question to ask yourself when planning to replace your windows is: Do you need a full-frame installation or a pocket installation?
Full-frame installations are necessary when you want a new style or your window has a lot of rot or deterioration. With this service, your professionals will replace the total window, including the frame, trim and sill. Pocket installations (or retrofits) entail installing a new window within the existing frame, which makes pocket installations more simple and affordable. But, if the frame has any rot or deterioration, you should opt for a full-frame installation instead.
If you're hiring a reputable window installation company, your company will be able to advise you on the best type for your project. In University At Buffalo, the decision will mostly depend on how much damage there is currently and the age and condition of your existing frames.
Best Affordability
Window World
- Lifetime warranty
- EnergyStar Partner
- Large serice area
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Award-winning company
- Manufactures products in-house
- Member of US Green Building Council
- More expensive than competition
Best Warranty
Universal Windows Direct
- Wide variety of products and services
- Makes charitable contributions
- Manufactures products in-house
- Some installations carried out by third-party contractors
How We Choose the Best Window Installers in University At Buffalo
In our search to make your home improvements easier and more eco-friendly in University At Buffalo, EcoWatch chose the above companies as the top window installation companies in the city. Along with energy efficiency, we analyzed each installer and assigned rankings using the following methodology:
Service Area
Since this is a guide for University At Buffalo, we paid more attention to companies that provide services to the city. There are other reputable providers that didn't make the list because they wouldn't be able to serve homeowners in University At Buffalo.
Work Quality
We're willing to bet that you're looking for a company to do a great job installing windows. We've vetted each company included on this list to make sure its contractors are well-qualified and that the company has received lots of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed trends in recent customer feedback to determine the companies with the most customer satisfaction. Customer satisfaction may be the most important factor, as it reflects the quality of services across nearly every category, including warranty, professionalism, quality of installation, quality of parts, cost and more.
Cost
This one is a give-and-take: as with most services, cheap window installers won't always provide the most quality service. Still, we want to ensure we're highlighting companies that provide a variety of price and financing options so they're accessible to most homeowners.
Warranty
Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies that have lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have been in the industry for a while. Window installation companies that have more years of experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
University At Buffalo, NY Window Replacement FAQs
How much should window installation cost?
The typical cost to replace a window ranges between $450 and $650. There are a variety of factors that influence the price, including styles and sizes of windows, local labor costs, how energy-efficient the windows are, the materials used in designing the windows, your property's location and the number of windows.
Which type of window is the best?
Generally, double-pane windows will be more efficient than single-pane windows and windows that don't open are more efficient than windows that do. To be sure you'll have the most energy-efficient windows, look for models with the blue Energy Star certification — this means they're certified energy-efficient by the U.S. Department of Energy.
Can you install your own windows?
Although you can install your own windows, doing so is time-consuming and requires a lot of experience with home improvement projects. Hiring a professional can help ensure that the job is done properly and that you can avoid spending the time and effort of doing it yourself.
When is the best time of year to replace windows?
While you can install windows any time of year, warmer weather is generally better for replacing windows. Additionally, it shouldn't be raining, since rain can make the installation more difficult.
Should I replace all my windows at the same time?
If your windows are more than 20 years old, you most likely need to replace all of them. By that point, they are typically less efficient, leakier and/or more damaged than new windows. Doing your windows all at the same time will involve less paperwork and less time.